Antique Marx Gutherz Carlsbad Oyster Plate. The plate is square in shape and features 5 wells, decorated in pink, with a painted ivy leaf design in each of the corners, and scalloped edges. The wells and edge of the plate are gold trimmed. It measures 9 inches across. Other than some wear to the gold trim, the plate is in excellent condition. It is marked on the back with the backstamp of Marx Gutherz Carlsbad, and dates to c. 1900.